OITracker Cboe delayed data

Contract OI history

Back to GAP

Dec 18, 2026 EXPIRATION

GAP $28.00 Call

GAP261218C00028000

Latest saved OI7,168Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GAP $28.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7,2103,6050 2026-10-02: 7,207 OI2026-10-05: 7,197 OI2026-10-06: 7,198 OI2026-10-07: 7,202 OI2026-10-08: 7,202 OI2026-10-09: 7,203 OI2026-10-13: 7,210 OI2026-10-14: 7,210 OI2026-10-15: 7,210 OI2026-10-16: 7,179 OI2026-10-21: 7,168 OI2026-10-23: 7,168 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

GAP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7,1680
Oct 21, 20267,168-11
Oct 16, 20267,179-31
Oct 15, 20267,2100
Oct 14, 20267,2100
Oct 13, 20267,210+7
Oct 09, 20267,203+1
Oct 08, 20267,2020
Oct 07, 20267,202+4
Oct 06, 20267,198+1
Oct 05, 20267,197-10
Oct 02, 20267,207No prior observation